function submitQuiz()
{
	var numberCorrect = 0;
	var q1=document.forms.quiz1.question1; 
	if (q1[1].checked == true)
		{
		numberCorrect= numberCorrect+1;
		}
	var q2= document.forms.quiz1.question2; 
	if(q2[1].checked==true)
		{
		numberCorrect=numberCorrect+1;
		}
	var q3=document.forms.quiz1.question3;
	if(q3[2].checked==true)
		{
		numberCorrect=numberCorrect+1;
		}
	var q4=document.forms.quiz1.question4;
	if(q4[0].checked==true)
		{
		numberCorrect=numberCorrect+1;
		}
	var q5=document.forms.quiz1.question5;
	if(q5[1].checked==true)
		{
		numberCorrect=numberCorrect+1;
		}
	var q6=document.forms.quiz1.question6;
	if(q6[0].checked==true)
		{
		numberCorrect=numberCorrect+1;
		}
	
	var percentage=numberCorrect/6 * 100; 
	alert("Your percentage is" + percentage+"%");
}
